Currency rates:
Bp - 1:3,
Rp - 1:7,
SlaterP - 1:500,
GameP - 1:2000,
DesertP - 1:20 to 1:25,
Dukkas 1:8000
Olympic P - 1:500 to 1:650

See end for notes on trading!

Pets
General Trade Value, Cheapest Makers (e.g plain potions/plushies or most recent AU) and where they come from:
Arinya - 2-2.5mil (Missions)
Astro - 1-2mil (Missions)
Basil - 35-45mil (Missions)
Chibs - 14-17mil (RS-able + AU)
Crikey - 7-8mil (Missions)
Daisy - maker 4-5mil - trade <1mil (Plushie Machine/Essence)
Dakota - 3.5-5mil (RS-able + AU)
Decadal - 60mil+ (AU)
Echlin - maker 6-7mil - trade <5mil (Plushie Machine/Essence)*
Ercuw - 7-8mil (RS-able + AU)
Eyru - 10-12mil (Missions)
Figaro - 5-6.5mil (Olympic Points Shop)
Gizmo - 2.5-3.5mil (Missions)
Gobble - 6-7mil (AU)
Hump - maker NA* - trade 40mil
Huthiq - 900k-1.5mil (Missions)
Ike - 2-3.5mil (Missions)
Justin - 22-28mil (Desert Spy Shop)
Kronk - 2-3mil (Missions)
Kujo - 3-4.5mil (RS-able + AU)
Lati - 6-8mil (RS-able + AU)
Limax - 10-12mil (AU)
Lorius - 22-26mil (Missions)
Mordo - 5-7mil (RS-able + AU)
Nino - 5-7mil (RS-able + AU)
Oglue - 1-1.5mil (Missions)
Phanty - 700k-1.5mil (Missions)
Poera - 700k-1.5mil (Missions)
Pucu - 30-35mil (Missions)
Quell - 8mil (AU)
Raulf - 22-28mil (AU)
Rofling - maker 90mil+ - trade 150mil+ (Plushie Machine/Essence)*
Rusty - 7-9mil (Missions)
Sindi - 7-9mil (RS-able + AU)
Snookle - 7-9mil (RS-able + AU)
Sybri - 6-8mil (AU)
Tasi - 6-8mil (AU)
Troit - 2-2.5mil (Missions)
Ushunda - <500k (Sewer Struggle Prize)
Viotto - 6-7.5mil (Missions)
Vixen - 8-10mil (AU)
Vlad - 5.5-7mil (RS-able + AU)
Willa -7-8mil (AU)
Yuni - 20-25mil (Missions)
Zoink - 800k-1.5mil (Missions)
Zola - 25-35mil (Capsule Machine)
Zoosh - 700k-1.5mil (Missions)

View the Missions page for more info on mission LEs!

**All LE makers are available in the form of essences (randomly/rarely won from playing the genie) and many not indicated can be won similarly from the plushie machine if they come in unretired ench. plushies.
*Hump/Rofling/Echlin can be earned through temple but are not sellable/buyable as a maker in this way.
Only 5 chibi hump potions were made before they were retired so have been dis